action ritc_add_app_channel_user { label: "addAppChannelUser" description: "Create user channel" provider: ritc method: POST path: "/apps/channels/{channel_id}/users/{user_id}" encoding: json input: { type: "object" properties: { channel_id: { type: "string" } user_id: { type: "string" } } required: ["channel_id", "user_id"] additionalProperties: false } output: { type: "object" additionalProperties: true } }